Sumida River

A spell of time in the life of the five-piece Haruno family in rural Tochigi Prefecture. Yoshiko is not an ordinary housewife, instead working on an animated film project. Uncle Ayano, a successful music producer, is looking to get his head together after living in Tokyo. Meanwhile, Sachiko is concerned with why she seems to be followed by a giant version of herself. As the lazy days pass by, each member of the family is followed in a series of episodic vignettes.

In 1958 postwar Tokyo, the residents of a humble Third Street neighbourhood struggle, dream, and grow together as rapid modernisation transforms their lives beneath the shadow of the newly rising Tokyo Tower.

In 2012, Atsuya and his 2 childhood friends do something bad and run into an old general store. They decide to stay there until the morning. Late into the night, Atsuya sees a letter in the mailbox. The letter is addressed to the Namiya General Store and the letter was written by someone to consult about worries. Incredibly, the letter was written 32 years ago. The mailbox is somehow connected to the year 1980. Atsuya and his friends decide to write a reply and place their letter in the mailbox.

The mother of a feudal lord's only heir is kidnapped by the lord. Her husband and his samurai father must decide whether to accept the unjust decision, or risk death to rescue her.